کاغذ صافی گرید 540 بدون خاکستر ضد اسید 9 سانت کد 1540-090 ساخت کمپانی واتمن انگلستان
کاغذ صافی گرید 540 بدون خاکستر ضد اسید 9 سانت کد 1540-090 ساخت کمپانی واتمن انگلستان 

اعتبار قیمت 96.10.1

لطفا پس از پایان اعتبار قیمت با تلفن 88920648 تماس حاصل فرمائید

 

Supreme quantitative filter papers offering medium retention and flow rate.

  • Hardened ashless: 0.006% ash maximum. These filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. The tough surface makes these filters suitable for a wide range of critical filtration procedures.

These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid-hardened, which reduces ash to an extremely low level. The tough surfaces pf these fillters make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention.

Grade 540: 8 µm

The general purpose hardened ashless filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.

Complete Packsize100 Pieces
GradeGrade 5401)
FormatCircles
TypeHardened Ashless
Typical Thickness160 µm
Basis Weight88 g/m2
Filtration Speed (Herzberg)200 s
Air Flow Rate13.2 s/100 mL/in2
Ash Content<0.006%2)
Tensile M/D Dry63 N/15 mm
MaterialHigh-quality cotton linters
Alpha Cellulose Content Min.0.98%
1)This data shown may be based on historic Whatman records.  We are in the process of updating our supporting information as the manufacturing site for these products is changing or have changed already. We will update with new data as soon as it is available (expected to be completed by Jan. 2016). As is normal practice, customers should determine and validate for themselves (as necessary) that the products are suitable for their specific application.
2)Ash is determined by ignition of the cellulose filter at 900°C in air.

فروشنده: آزمیران
گارانتی اصالت و سلامت کالا
پشتیبانی ۷ روز هفته ۲۴ ساعته
۳۶۲,۰۰۰ تومان
محصولات مرتبط

:

bsjylgrbucemmekrdchtzwooei55a3z5uyqe453oiustepcsqgja.mx-verification.google.com.

ابزار وبلاگ